{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002318","493:4930006604","493:4930006808","494:4940004264","494:4940002884","494:4940005882","494:4940005851","494:4940004757","493:4930002501","494:4940005269","494:4940003565","494:4940001693","493:4930006619","494:4940005603","493:4930000384","494:4940005738","494:4940004035","494:4940001508","494:4940001779","494:4940006497","493:4930005910","494:4940003101","493:4930003191","494:4940004613","494:4940002415"],"twin_admin_codes":[494,493,493,494,494,494,494,494,493,494,494,494,493,494,493,494,494,494,494,494,493,494,493,494,494],"twin_sims":[0.3802199781038832,0.32521473420993546,0.32164694766630997,0.3060868133137528,0.25534989758028065,0.2513356282118471,0.2437402573036341,0.2404911200996609,0.23042279276950103,0.22992980895861673,0.22403092690281665,0.20961717256880313,0.1701092517179284,0.1441238476255393,0.13779929520792286,0.13529212920174247,0.13255861410636616,0.1320514040353495,0.12714676052001647,0.12290032573988979,0.12275850154120953,0.12035116390303931,0.11710221009687445,0.11532946535714038,0.11488602254991938],"twin_dists":[0.18061477401192091,0.19466184958394175,0.19561536195431,0.19984527317388262,0.2145973439796837,0.2158392125480245,0.21822408910745436,0.2192589170263984,0.22252464587891965,0.2226869327753141,0.22464691345992663,0.22958579893455563,0.24444810197106603,0.255630623865171,0.25857465967434223,0.25976968346200363,0.261091676723209,0.26133922559030065,0.26377078426420786,0.26593409113598687,0.26600731656043614,0.26726020247716015,0.26898182972178264,0.26993669891503524,0.270177315662323],"n_dims_used":45,"mean_confidence":0.9238131205240886},"coverage":{"mean_confidence":0.9238131205240886,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}